Parallax provides superior comfort with a patented Temple Technology® design that alleviates pressure on the ears and head. Dual component temple design creates cushioned comfort. Integrated brow guard provides top protection from debris. Lightweight construction and soft, rubber nosepiece. Independently tested and certified by Underwriters Laboratories to meet ANSI Z87.1+ and CSA Z94.3 standards. Meets ballistic impact resistance requirements for eyewear in US Military Performance Specification MIL PRF-32432 (GL).